JPS5415484B2
(zh)
*
|
1975-02-26 |
1979-06-15 |
|
|
GB1542884A
(en)
*
|
1975-04-01 |
1979-03-28 |
Asahi Chemical Ind |
Recording and reproducing holograms
|
FR2306495A1
(fr)
*
|
1975-04-04 |
1976-10-29 |
Thomson Brandt |
Systeme de lecture d'un enregistrement par exploration optique ponctuelle d'une piste diffractante
|
US4094013A
(en)
*
|
1975-05-22 |
1978-06-06 |
U.S. Philips Corporation |
Optical storage disk system with disk track guide sectors
|
FR2313716A1
(fr)
*
|
1975-06-03 |
1976-12-31 |
Thomson Brandt |
Systeme optique de lecture par reflexion d'un support d'information
|
US4125860A
(en)
*
|
1975-06-16 |
1978-11-14 |
Nippon Telegraph And Telephone Public Corporation |
Reproducer for an eraseable videodisc
|
FR2325987A1
(fr)
*
|
1975-09-29 |
1977-04-22 |
Thomson Brandt |
Dispositif de lecture optique d'un enregistrement
|
NL7612070A
(nl)
*
|
1975-10-31 |
1977-05-03 |
Hitachi Ltd |
Inrichting voor het uitlezen van informatie.
|
US4025949A
(en)
*
|
1975-12-31 |
1977-05-24 |
Zenith Radio Corporation |
Symmetrical astigmatic focus sensing system
|
NL7600843A
(nl)
*
|
1976-01-28 |
1977-08-01 |
Philips Nv |
Inrichting voor het uitlezen van een registratie- drager waarop informatie, bijvoorbeeld en/of ge- luidsinformatie, is aangebracht.
|
FR2359476A1
(fr)
*
|
1976-07-23 |
1978-02-17 |
Thomson Csf |
Procede de lecture optique d'un support d'information et lecteur optique mettant en oeuvre un tel procede de lecture
|
DE2634243A1
(de)
*
|
1976-07-30 |
1978-02-02 |
Bosch Gmbh Robert |
System zur aufzeichnung und/oder wiedergabe von signalen mittels strahlen
|
JPS5363002A
(en)
*
|
1976-11-18 |
1978-06-06 |
Sony Corp |
Signal recording system and disk type medium for recording signal
|
NL7703123A
(nl)
*
|
1977-03-23 |
1978-09-26 |
Philips Nv |
Inrichting voor het uitlezen van een optische stralingsreflekterende registratiedrager.
|
US4142098A
(en)
*
|
1977-07-05 |
1979-02-27 |
Zenith Radio Corporation |
Optical readout for reflective video discs
|
US4145758A
(en)
*
|
1977-10-25 |
1979-03-20 |
Drexler Technology Corporation |
Error checking method and apparatus for digital data in optical recording systems
|
NL7809635A
(nl)
*
|
1978-09-22 |
1980-03-25 |
Philips Nv |
Inrichting voor het uitlezen van een optische registra- tiedrager bevattende een stralingsreflekterende infor- matiestruktuur.
|
US4243850A
(en)
*
|
1979-02-07 |
1981-01-06 |
Eastman Kodak Company |
Apparatus for tracking a record track on a video disc
|
FR2502800A1
(fr)
*
|
1981-03-24 |
1982-10-01 |
Thomson Csf |
Senseur optique d'asservissement de focalisation
|
US4504938A
(en)
*
|
1981-04-07 |
1985-03-12 |
Victor Company Of Japan, Limited |
Device for feedback controlling focus of an optical system in an information recording/reproducing apparatus
|
JPS58147823A
(ja)
*
|
1982-02-25 |
1983-09-02 |
Mitsubishi Electric Corp |
トラツクずれ検出装置
|
JPS58150145A
(ja)
*
|
1982-03-03 |
1983-09-06 |
Toshiba Corp |
光学式デジタルデイスクプレ−ヤのトラツキング制御回路
|
DE3429382A1
(de)
*
|
1983-08-10 |
1985-02-28 |
Canon K.K., Tokio/Tokyo |
Optischer kopf
|
JPS60197950A
(ja)
*
|
1984-03-22 |
1985-10-07 |
Toshiba Corp |
光学ヘツド
|
NL8403034A
(nl)
*
|
1984-10-05 |
1986-05-01 |
Philips Nv |
Opto-elektronisch fokusfout-detektiestelsel.
|
US5056080A
(en)
*
|
1989-09-22 |
1991-10-08 |
Russell James T |
Optical recording/reproducing system using interference techniques
|
US5202878A
(en)
*
|
1990-05-24 |
1993-04-13 |
Olympus Optical Co., Ltd. |
Optical recording and reproducing method and apparatus for the same
|
US5121371A
(en)
*
|
1990-06-18 |
1992-06-09 |
Bernoulli Optical Systems Company |
Optical servo system for magnetic disk
|
JP3289798B2
(ja)
*
|
1993-10-01 |
2002-06-10 |
パイオニア株式会社 |
光学式情報読み取り方法及び装置
|
FR2723243B1
(fr)
*
|
1994-07-26 |
1996-09-06 |
Thomson Csf |
Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
|
KR970002945A
(ko)
*
|
1995-06-26 |
1997-01-28 |
김광호 |
2중 초점 광픽업
|
KR100200848B1
(ko)
*
|
1995-06-26 |
1999-06-15 |
윤종용 |
2중 초점 형성방법 및 이를 이용한 광픽업
|
KR100234257B1
(ko)
*
|
1995-08-30 |
1999-12-15 |
윤종용 |
대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법
|
USRE39025E1
(en)
*
|
1995-08-30 |
2006-03-21 |
Samsung Electronics Co., Ltd. |
Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device
|
US5907530A
(en)
*
|
1995-08-30 |
1999-05-25 |
Samsung Electronics Co., Ltd. |
Optical pickup device
|
KR100200857B1
(ko)
*
|
1995-10-04 |
1999-06-15 |
윤종용 |
광픽업장치
|
FR2739965B1
(fr)
*
|
1995-10-17 |
1997-11-07 |
Thomson Csf |
Dispositif emetteur-recepteur de lumiere et systeme de lecture optique
|
US5844676A
(en)
*
|
1997-05-29 |
1998-12-01 |
Quadrant Engineering, Inc. |
Method and apparatus for measuring radial error of rotating encoded disks
|
FR2786345B1
(fr)
|
1998-11-24 |
2001-02-09 |
Thomson Csf |
Dispositif de cryptage quantique
|
US7149173B2
(en)
*
|
2000-10-17 |
2006-12-12 |
Thales |
Medium for recording optically readable data, method for making same and optical system reproducing said data
|
FR2824905B1
(fr)
*
|
2001-05-15 |
2003-08-29 |
Thomson Csf |
Gyrometre a fibre optique
|
FR2849245B1
(fr)
*
|
2002-12-20 |
2006-02-24 |
Thales Sa |
Procede d'authentification et d'identification optique d'objets et dispositif de mise en oeuvre
|
US7136255B2
(en)
*
|
2003-10-20 |
2006-11-14 |
Quantum Corporation |
Servo methods and systems using masked medium edge position sensors
|
US7116514B2
(en)
*
|
2003-10-20 |
2006-10-03 |
Quantum Corporation |
Methods and systems for magnetic recording
|
US7102845B2
(en)
*
|
2003-10-20 |
2006-09-05 |
Quantum Corporation |
Servo methods and systems using existing data structures and medium edge position
|
US7085095B2
(en)
*
|
2003-10-20 |
2006-08-01 |
Quantum Corporation |
Electromagnetic void-sensing probes and position control systems
|
US7139152B2
(en)
*
|
2003-10-20 |
2006-11-21 |
Quantum Corporation |
Servo methods and systems using existing data structures and optical masks
|
US7149050B2
(en)
*
|
2003-10-20 |
2006-12-12 |
Quantum Corporation |
Diffractive position sensors and control systems
|
US7184233B2
(en)
*
|
2004-06-04 |
2007-02-27 |
Quantum Corporation |
Dual source tracking servo systems and associated methods
|
US20060103968A1
(en)
*
|
2004-11-12 |
2006-05-18 |
Jurneke Joe K |
Dynamic skew compensation systems and associated methods
|
US7499235B2
(en)
*
|
2005-03-18 |
2009-03-03 |
Quantum Corporation |
Auto-servo tape system and associated recording head
|
US7826169B2
(en)
*
|
2007-04-25 |
2010-11-02 |
Quantum Corporation |
Servo error detection and compensation utilizing virtual data tracking servo methods
|